Update ProjectController.cs
Update ProjectController.cs

Added another route to IsNameAvailableAsync (https://github.com/exceptionless/Exceptionless.UI/issues/38#issuecomment-165595092)
exceptionless/Exceptionless,adamzolotarev/Exceptionless,adamzolotarev/Exceptionless,exceptionless/Exceptionless,adamzolotarev/Exceptionless,exceptionless/Exceptionless,exceptionless/Exceptionless